This will let userland only try to use the new ring when the appropriate kernel is present v2: change the number to be consistent with upstream (Zhipeng)
Unified · Split
| @@ -92,6 +92,9 @@ static int i915_getparam(struct drm_device *dev, void *data, · 91 unmodified lines | ||
| 92 | 92 | case I915_PARAM_HAS_VEBOX: |
| 93 | 93 | value = intel_ring_initialized(&dev_priv->ring[VECS]); |
| 94 | 94 | break; |
| 95 | + case I915_PARAM_HAS_BSD2: | |
| 96 | + value = intel_ring_initialized(&dev_priv->ring[VCS2]); | |
| 97 | + break; | |
| 95 | 98 | case I915_PARAM_HAS_RELAXED_FENCING: |
| 96 | 99 | value = 1; |
| 97 | 100 | break; |
| @@ -346,6 +346,7 @@ typedef struct drm_i915_irq_wait { · 345 unmodified lines | ||
| 346 | 346 | #define I915_PARAM_CMD_PARSER_VERSION 28 |
| 347 | 347 | #define I915_PARAM_HAS_COHERENT_PHYS_GTT 29 |
| 348 | 348 | #define I915_PARAM_MMAP_VERSION 30 |
| 349 | +#define I915_PARAM_HAS_BSD2 31 | |
| 349 | 350 | |
| 350 | 351 | typedef struct drm_i915_getparam { |
| 351 | 352 | int param; |